org.springframework.expression.spel.ast
Class Projection

Represents projection, where a given operation is performed on all elements in some input sequence, returning
a new sequence of the same size. For example:
"{1,2,3,4,5,6,7,8,9,10}.!{#isEven(#this)}" returns "[n, y, n, y, n, y, n, y, n, y]"